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Waves and Sound
Waves
| Question | Answer |
|---|---|
| A disturbance that transfers energy from one point to another. | Wave |
| Distance between wave crests or troughs in a transverse wave. | Wavelength |
| Height of a wave from its trough or crest to its midpoint, measures a waves intensity. | Amplitude |
| A measure of how many wave crest of troughs pass a point in one unit of time. | Frequency |
| Compressional wave produced by vibrations in matter. | Sound Wave |
| How waves bounce off an object and change their direction of travel. | Reflection |
| A substance, such as a solid, liquid or gas a wave moves through. | Medium |
| Travels through a medium, moves matter up and down. | Transverse Wave |
| Moves matter back and forth. | Compressional Wave |
| An area where particles are spread out. | Rarefaction |
| Lowest point of a transverse wave. | Troughs |
| Amount of time it takes for a wave to complete one full cycle | Period |
| When the pitch of a sound changes because the source or the listener is in motion. | Doppler Effect |
| Highest point of a transverse wave. | Crest |